Tuam Tshoj Loose Nanofiltration thiab Compact Ultrafiltration UNF Membrane Element Chaw tsim tshuaj paus

Tsev / Cov khoom / Nanofiltration Membranes / Loose Nanofiltration thiab Compact Ultrafiltration UNF Membrane Element

Proshare Innovation Suzhou Co., Ltd

Proshare Innovation Suzhou tsom mus rau kev ua tiav ntawm peb tiam ntawm Nano-composite nyias zaj duab xis hom high-end thim rov qab osmosis thiab nanofiltration membrane TFN R & D thiab ntau lawm, nyob rau hauv 10 xyoo dhau los tau ua tiav kev loj hlob sai, lwm txoj rau imported membrane khoom, ruaj khov. daim ntawv thov nyob rau hauv textile wastewater, khib nyiab leachate, siab ntsev thiab siab COD khib nyiab, thiab lwm yam kev tiv thaiv ib puag ncig teb. PSI cov khoom tuaj yeem siv dav hauv kev kho dej khib nyiab, desalination, thiab cov dej ntshiab, xws li hluav taws xob, steel, electronics, electroplating, landfill leachate, petrochemicals, thee chemicals, thermal power, textile printing and dyeing, pulp and paper, pharmaceuticals , kev kho dej hauv nroog, kev siv tshuab biochemical, khoom noj & dej haus, aerospace thiab lwm yam.

Vim Li Cas Xaiv Peb

Peb lub Hoobkas

Siv dav

PSI cov khoom tuaj yeem siv dav hauv kev kho dej khib nyiab, desalination, thiab cov dej ntshiab, xws li hluav taws xob, steel, electronics, electroplating, landfill leachate, petrochemicals, thee chemicals, thermal power, textile printing and dyeing, pulp and paper, pharmaceuticals , kev kho dej hauv nroog, kev siv tshuab biochemical, khoom noj & dej haus, aerospace thiab lwm yam.

Peb Cov Khoom

Rov qab Osmosis Membrane Element, NF Membrane ntsiab lus, Nanofiltration Membrane Element, Loose Nanofiltration Membrane Element, Compact Ultrafiltration Membrane Element, Tshwj xeeb Membrane Element rau kev lag luam, Brackish Water Osmosis Membrane Element, Desalination RO Membrane Element, Ultra-Treat Osmosis Element Khoom siv thiab System, Anti-Fouling RO Membrane Elements.

Peb Daim Ntawv Pov Thawj

ROHS daim ntawv pov thawj, IS09001 daim ntawv pov thawj zoo, Environmental
daim ntawv pov thawj kev tswj hwm kev noj qab haus huv, kev tswj hwm kev nyab xeeb daim ntawv pov thawj, Cov qauv siv hluav taws xob patent daim ntawv pov thawj, Kev tsim khoom siv patent ntawm ntau txheej RO membrane, Invention patent ntawm daim nyias nyias tsim.

Compact Ultrafiltration Membrane Element
Lub compact ultrafiltration membrane cov ntsiab lus siv multilayer composite daim nyias nyias uas tau tshaj lij. Lub peev xwm los tiv thaiv kev ua qias tuaj zoo heev yog muab los ntawm ultra-smooth
Lub caij xoob nanofiltration membrane 8040
UNC 8040 membrane, nanofiltration
Compact Ultrafiltration Membrane Element
Lub compact ultrafiltration membrane cov ntsiab lus siv multilayer composite daim nyias nyias uas tau ua hauj lwm.
Loose Nanofiltration Membrane Element
UNF series ntawm Loose Nanofiltration lossis Compact Ultrafiltration Membrane ntsiab txais yuav pro. proprietary multilayer composite daim nyias nyias, Lub ultra-smooth thiab ultra-thin hydrophilic

Dab tsi yog Compact Ultrafiltration Membrane Element

Lub compact ultrafiltration membrane cov ntsiab lus siv multilayer composite daim nyias nyias uas tau ua hauj lwm. Lub peev xwm los tiv thaiv kev ua qias tuaj zoo heev yog muab los ntawm ultra-smooth thiab ultra-thin hydrophilic-coated membrane technology nrog nano-level modulation. Kev khiav hauj lwm siab tuaj yeem txo qis los ntawm ntau dua 50% thaum tswj cov flux uas nce mus txog plaub zaug siab dua li cov khoom lag luam loj ntawm cov neeg sib tw. Lub daim nyias nyias ua tau zoo thiab flawlessly hloov TFC ultrafiltration daim nyias nyias los ntawm SUEZ (GE) G series: 1. Ntau yam ntawm cov khoom txiav molecules muaj thiab tuaj yeem tsim kho kom tau raws li qhov xav tau ntawm cov neeg siv khoom. 2. Ib qho kev txo qis hauv kev siv hluav taws xob ntau txog li plaub npaug ntawm kev xa tawm flux ntawm cov khoom sib tw thiab cov phiaj xwm nyiaj txiag. 3. Kev ua haujlwm siab heev ntawm kev sib cais: tshem tawm feem ntau ntawm colloidal silicon humic thiab hlau.

Qhov zoo ntawm Compact Ultrafiltration Membrane Element

Tus nqi rov qab siab

Qhov tseeb, lub ntsiab kom zoo dua ntawm ultrafiltration membrane caij yog tias nws cov nqi rov qab yog siab heev. Nyob rau hauv tus txheej txheem ntawm kev siv, nws muaj peev xwm kom tsis txhob nkim cov kev pab. Ultrafiltration membrane caij uas tsis tshua muaj kev rov qab tsis tau tsuas yog muaj kev ua haujlwm tsis zoo thaum siv, tab sis kuj yuav ua rau lub nra hnyav rau kev lag luam.

Tsis muaj theem hloov hauv cov txheej txheem kho

Qee qhov ultrafiltration membrane caij, vim tias lawv cov kev ua haujlwm tsis zoo, yuav tsim cov kev hloov pauv thaum lub sijhawm kho. Peb xav tau ultrafiltration membrane caij uas tsis tsim cov duab thaum siv, yog li hauv cov txheej txheem no, peb tuaj yeem yuav lawv ntawm lub khw. Ultrafiltration membrane caij nrog tus neeg nyob siab.

Lub voj voog ntau lawm yog luv

Lub ntsiab kom zoo dua ntawm ultrafiltration membrane caij yog tias nws lub voj voog ntau lawm yog luv, nws tuaj yeem tsim tau sai, thiab nws tuaj yeem pab cov lag luam txhim kho kev lag luam. Yog li ntawd, nyob rau hauv cov txheej txheem no, peb kuj yuav tsum to taub thaum muas ultrafiltration membrane caij, precisely vim nws ntau lawm voj voog. Luv luv, yog li tsis muaj kev yuav khoom ntau.

Tsawg zog noj

Piv nrog rau lwm cov filtration membranes, ultrafiltration membrane caij muaj cov yam ntxwv ntawm kev siv hluav taws xob tsawg, uas kuj yog ib qho zoo ntawm kev siv. Nws yog precisely vim hais tias ntawm no cov neeg feem ntau xaiv ultrafiltration membrane caij nyob rau hauv tus txheej txheem ntawm kev yuav khoom zoo sib xws. Cov khoom no, nws muaj peev xwm txo tau lub zog noj.

Txoj Cai Ua Haujlwm ntawm Compact Ultrafiltration Membrane Element

Ultrafiltration membrane caij yog cov txheej txheem tshuaj xyuas siv cov tshuab sib cais membrane. Lub siab sib txawv ntawm ob sab ntawm daim nyias nyias yog siv los ua lub zog tsav, thiab cov khoom siv ultrafiltration membrane yog siv los ua cov lim nruab nrab. Ntau cov micropores me me uas npog rau saum npoo tsuas yog tso cai rau dej thiab cov khoom me me kom dhau mus thiab dhau los ua permeate, thaum cov tshuaj hauv cov tshuaj qub uas nws ntim loj dua li qhov micropore loj ntawm daim nyias nyias ntawm cov kua dej sab hauv ntawm daim nyias nyias. thiab ua concentrated tov, yog li realizing Lub hom phiaj ntawm purification, sib cais thiab concentration ntawm Tshuag tov.
Muaj txog 6 billion micropores ntawm 0.01 microns nyob rau ntawm phab ntsa ntawm txhua 'meter' ntev ultrafiltration membrane caij, thiab qhov pore loj tsuas yog tso cai rau cov dej molecules, cov zaub mov muaj txiaj ntsig thiab cov kab hauv dej kom dhau. los ntawm, thiab cov kab mob me tshaj plaws yog ntau tshaj 0.02 microns hauv ntim. Yog li ntawd, cov kab mob thiab cov colloids, xeb, tshem tawm cov teeb meem, sediment, macromolecular organic teeb meem, thiab lwm yam., uas muaj ntau ntau dua cov kab mob, tuaj yeem cuam tshuam los ntawm ultrafiltration membrane caij, yog li paub txog cov txheej txheem purification.

Cov yam ntxwv cuam tshuam rau Flux ntawm Compact Ultrafiltration Membrane Elements

Pub kua ntws tus nqi
Txawm hais tias nce tus nqi ntawm cov kua dej yog qhov zoo los txo cov concentration polarization thiab nce permeation flux, nws yuav tsum tau ua kom cov kua dej ntau ntxiv thiab ua kom muaj zog noj. Feem ntau, qhov khiav ceev nyob rau hauv lub turbulent flow system yog tswj ntawm 1-3m / s.

Kev khiav hauj lwm siab
Kev sib raug zoo ntawm ultrafiltration membrane caij permeation flux thiab kev khiav hauj lwm siab nyob ntawm cov khoom ntawm daim nyias nyias thiab gel txheej. Cov txheej txheem ultrafiltration yog cov qauv gelation, thiab cov membrane permeation flux tsis muaj dab tsi ua rau lub siab, thiab cov flux nyob rau lub sijhawm no dhau los ua qhov tseem ceeb permeation flux. Qhov tseeb kev khiav hauj lwm siab yuav tsum nyob ze ntawm qhov txwv flux, thiab kev khiav hauj lwm siab ntawm lub sij hawm no yog hais txog 0.5-0.6Mpa.

Nyob rau hauv cov txheej txheem ultrafiltration, tsuas yog thaum lub siab ua hauj lwm nce mus txog ib theem, cov me me molecules nyob rau hauv cov ntaub ntawv ua kua yuav raug cais los ntawm daim nyias nyias. Yog tias qhov kev ua haujlwm siab tsawg dhau, qhov tso zis ntawm cov lim dej me me, uas tsis tuaj yeem ua tau raws li cov khoom qub. Thaum lub siab ua hauj lwm siab dhau lawm, lub thickness ntawm polarized txheej yuav tsum tau nce mus rau offset lub ceev-up nyhuv ntawm supercharging. Nyob rau tib lub sijhawm, txheej txheej tso rau ntawm daim nyias nyias yuav compacted, ua rau nws nyuaj rau ntxuav, thiab lub qhov hws ntawm daim nyias nyias yuav raug thaiv sai, cuam tshuam rau ultra-thickness. Tsis tas li ntawd, txhua lub ntsiab lus ultrafiltration membrane muaj nws qhov kev ua haujlwm siab, thiab nws yuav tsum tau siv nyob rau hauv qhov ntau.

Kub
Kev khiav hauj lwm kub feem ntau yog nyob ntawm cov khoom siv tshuaj thiab lub cev ntawm cov khoom ua tiav. Txij li thaum kub siab tuaj yeem txo cov viscosity ntawm cov kua pub, ua kom cov huab hwm coj hloov pauv tau zoo, thiab ua kom cov permeation flux, nws yuav tsum tau ua haujlwm ntawm qhov kub siab tshaj plaws.
Thaum qhov kub nce, nws tuaj yeem kov yeej lub zog intermolecular thiab txo cov viscosity. Nyob rau tib lub sijhawm, nws tseem cuam tshuam rau kev ua haujlwm ntawm daim nyias nyias thiab ua kom cov permeability. Qhov kub ntau dhau kuj tseem yuav cuam tshuam rau lub neej ntawm ultrafiltration membrane caij.

Lub voj voog ua haujlwm
Nrog kev nce qib ntawm cov txheej txheem ultrafiltration, gel txheej yog maj mam tsim rau ntawm daim nyias nyias, uas txo cov permeation flux. Thaum cov flux nce mus txog qhov tsawg kawg nkaus tus nqi, yuav tsum tau yaug dej, thiab lub sijhawm no dhau los ua lub voj voog ua haujlwm. Qhov kev hloov pauv hauv lub voj voog khiav haujlwm yog cuam tshuam nrog kev tu qhov xwm txheej.

Pub concentration
Raws li cov txheej txheem ultrafiltration pib. Lub concentration ntawm cov ntsiab lus kwj maj mam nce. Thaum lub sij hawm no, lub viscosity ua loj, uas ua rau kom lub thickness ntawm cov gel txheej, yog li cuam tshuam rau permeation flux. Yog li ntawd, qhov siab tshaj plaws tso cai concentration yuav tsum tau teem rau lub ntsiab kua ntws.
Qhov concentration ntawm cov kua pub ncaj qha cuam tshuam rau qhov pom tus nqi. Lub flux ntawm ultrafiltration muaj ib tug linear kev sib raug zoo nrog lub logarithm ntawm concentration. Feem ntau hais lus, raws li qhov concentration ntawm cov kua noj nce ntxiv, viscosity ntawm cov kua pub yuav nce, thiab lub sij hawm rau kev tsim ib txheej polarized thaum lub sij hawm ultrafiltration yuav luv, yog li txo qhov ceev thiab efficiency ntawm ultrafiltration. Yog li ntawd, kev saib xyuas yuav tsum tau them rau kev tswj cov concentration ntawm cov kua noj thaum lub sij hawm ultrafiltration.

Pretreatment ntawm pub kua
Txhawm rau txhim kho cov permeation flux ntawm daim nyias nyias thiab xyuas kom muaj kev ua haujlwm zoo thiab ruaj khov ntawm ultrafiltration membrane caij, cov kua pub yuav tsum tau pretreated raws li xav tau. Cov nyhuv ntawm pretreatment ncaj qha cuam tshuam rau kev ua qias tuaj ntawm ultrafiltration membrane caij, lub peev xwm ntawm cov kab ke thiab kev pab cuam lub neej ntawm ultrafiltration membrane caij. Pretreatment feem ntau yog ua los ntawm kev kub ceev centrifugation, microfiltration, pH hloov, kho cua sov, tub yees lossis kev sib xyaw ua ke. Txoj kev flocculant tsim nyob rau hauv xyoo tas los no tuaj yeem tshem tawm cov organic macromolecular tsis ruaj khov xws li tannins, pigments, thiab pectin hauv cov extract.

Kev tu cov ntaub nplaum
Lub daim nyias nyias yuav tsum tau yaug tsis tu ncua kom tswj tau qee qhov permeation thiab txuas lub neej ntawm daim nyias nyias. Feem ntau, nyob rau hauv cov ntawv teev cov kua thiab lub siab, nyob rau hauv qhov tso cai pH ntau, thiab qhov kub tsis tshaj 60 degree, cov khoom siv ultrafiltration membrane tuaj yeem siv tau rau 12-18 hli. Yog tias daim nyias nyias tsis tau ntxuav kom zoo, lub neej ntawm daim nyias nyias yuav luv luv.

Kev tu thiab tu cov txheej txheem rau Compact Ultrafltration Membranes Element

Daim txhuam cev ntxuav

Xaiv ib lub pob sponge uas yog tib txoj kab uas hla ntawm lub raj membrane, thiab rov qab so lub membrane raj siv cov yeeb nkab. Lub pob sponge tuaj yeem rov siv dua.

Kev ywg dej kub

Tshav kub dej mus rau 30- 40 degree thiab tshem tawm cov membrane nto. Txoj kev no muaj txiaj ntsig zoo rau kev tshem tawm cov kua nplaum lossis cov thermo-soluble impurities.

Tshuaj ntxuav ntawm ultrafltration daim nyias nyias lub caij yuav tsum xaiv cov khoom siv tshuaj raws li hom kuab paug kom ua tiav cov nyhuv ntxuav.

Alkaline tshuaj ntxuav

NaOH yog lub hauv paus siv ntau. Lub pH ntawm cov tshuaj npaj yog hais txog {{0}}. Tom qab kev khiav dej num, daim nyias nyias tuaj yeem ntxuav lossis tsau rau 0.5-1 teev ua ntej ntxuav. Nws tuaj yeem tshem tawm impurities thiab roj zoo.

Cov tshuaj tua kab mob oxidant

H202 thiab NaC10 feem ntau yog siv cov tshuaj tua kab mob rau ultrafltration membranes. Xaiv 1% 3% H202, 500- 1000 mg/L NaC10 dej tov rau tu. Nws muaj txiaj ntsig zoo rau cov av thiab tshuaj tua kab mob.

Rau cov nag lossis daus hauv cov khoom noj khoom haus, cov enzymes hauv plab lossis phosphates thiab silicate-based alkaline detergents raug xaiv los ntxuav, thiab yuav tsum muaj tshuaj tua kab mob (siv NaOH thiab H202, thiab lwm yam).

Txoj kev ntxuav tshuaj yog zoo ib yam li cov txheej txheem ntxuav ntawm ultrafltration membranes. Ncuav cov tshuaj ntxuav kom zoo rau hauv cov kua dej qub, uas yuav cia li nkag mus rau hauv cov txheej txheem concentrated thiab rov qab mus rau lub khob ntim dej huv. Tom qab ib lub voj voog, cov tshuaj ntxuav tawm tau tawm, thiab tom qab ntawd cov dej huv yog siv los ntxuav.

Loose Nanofiltration Membrane Element yog dab tsi

Nanofiltration membrane yog ib hom tshiab. Nws qhov hnyav molecular txiav tawm yog nruab nrab ntawm RO membrane thiab ultrafiltration membrane, feem ntau ntawm 100-2000Da. Nws yog speculated tias nanofiltration membrane muaj ib tug pore qauv ntawm txog 1nm, li no nws lub npe. Feem ntau cov nanofiltration membranes yog cov ntaub ntawv sib xyaw, nrog cov txheej txheem sib cais ntawm cov khoom siv polyelectrolytes, muab lawv cov nqi khaws cia rau cov ntsev inorganic. Feem ntau nanofiltration membranes tam sim no nyob rau hauv kev ua lag luam yog composite daim nyias nyias nrog ib txheej ntawm ultrathin sib cais txheej nrog ib tug nanometer-qhov loj qhov pore txoj kab uas hla, tsim siv interfacial polymerization thiab condensation txoj kev ntawm ib tug microporous txhawb membrane.

Daim ntawv thov ntawm Loose Nanofiltration Membrane Element

Daim ntawv thov ntawm nanofiltration membrane caij hauv kev kho dej mos
Vim tias ob lub ions raug cuam tshuam zoo thiab tsis tshua muaj siab tuaj yeem ua haujlwm ntawm cov nqi dej siab, qhov iab yog desalinated, uas absorbs ib lub lag luam regenerative rau sodium daim ntaub ntawv. Nws lub ntsiab kom zoo dua yog tias nws tsis muaj kab mob thiab tsis tas yuav rov tsim dua tshiab. , Permeates dej thiab cov organic teeb meem, yooj yim, tsis siv qhov chaw, thiab lwm yam. Ntxiv mus, nws yog qhov ze rau txoj kev ntawm kev nqis peev thiab tus nqi, yog li muaj qhov tsim nyog thiab ib txwm ua haujlwm organic hauv daim teb no.

Daim ntawv thov ntawm nanofiltration membrane caij hauv dej purification
Vim tias qhov seem ntawm cov dej qias tuaj, qhov kev sim zoo ntawm cov tshuaj muaj kev txhawj xeeb tau ua pov thawj tias nanofiltration membrane caij tuaj yeem tshem tawm cov khoom muaj kuab lom me ntsis, cov tshuaj tua kab, cov tshuaj tua kab, cov organic teeb meem, ntuj organic teeb meem, dej zoo, thiab sulfide ua nyob rau hauv. cov txheej txheem tshuaj tua kab mob. Ntsev thiab nitrate, thiab lwm yam. Nws kuj muaj qhov zoo ntawm cov dej zoo, ruaj khov, tsis tshua muaj tshuaj lom neeg, yooj yim me me, txuag hluav taws xob, kev tswj hwm thiab kev saib xyuas, thiab tsis muaj paug tawm.

Daim ntawv thov ntawm nanofiltration membrane caij ntawm ntsev hauv qhov ntxeem tau
Nyob rau hauv txoj kev loj hlob ntawm ntsev concentration nyob rau hauv av, nyob rau hauv cov cheeb tsam dominated los ntawm kev ua liaj ua teb, cov dej zoo Performance index nyob deb thiab nyob ze, thiab rov qab osmosis technology yuav siv tau rau mine ntsev thiab lwm yam khoom. Tab sis vim hais tias cov dej rov qab tus nqi kuj siab. Tib lub sijhawm, kev kho cov condensate kuj yog ib qho teeb meem. Feem ntau, ib txoj kev sib pauv ion yog yuav tsum tau kho cov dej khib nyiab.

Ntawm qhov tod tes, ion exchange resins nyiam sib pauv divalent thiab high-valent ions. Yog hais tias cov ntsiab lus ntawm cov nqi siab hauv kev txo cov kev daws teeb meem nce tus nqi ua haujlwm, kev tsim kho hauv nruab nrab yuav nce cov dej loj ua ntej. Cov ntsev ntsev siab yog kho nrog nanofiltration membrane caij thiab tom qab ntawd kho nrog ion txauv txoj kev, lub sijhawm kho tuaj yeem txuas ntxiv los ntawm 2 mus rau 3 zaug.

Daim ntawv thov ntawm nanofiltration membrane caij hauv kev kho nplooj ntoos
Vim hais tias cov residue muaj ntau cov paj rwb, uas tuaj yeem nkag mus thiab nqus tau ib leeg, cov ntoo dub thiab cov ntoo agitated tsim nyob rau hauv cov txheej txheem ntawm absorbing dub ntoo thiab ntoo pulp yog absorbed los ntawm lub caij thiab nqus txoj kev vim muaj ntau yam organic teeb meem nyob rau hauv peat. raug them tsis zoo thiab yooj yim them zoo. Lub nanofiltration membrane caij raug rhuav tshem es tsis txhob ua rau muaj kuab paug loj. Piv txwv li, nanofiltration membrane caij yog siv los decolor cov kua khib nyiab uas tsim nyob rau hauv alkali extraction theem ntawm ntoo pulping, ribbon membrane, biomembrane thiab av lignin hauv cov kua khib nyiab tuaj yeem cuam tshuam, thiab cov monovalent ion ions uas tsis tas yuav tsum tau. intercepted tuaj yeem rov zoo siab los ntawm daim nyias nyias, tus nqi decolorization ntawm zaj duab xis nce mus txog 98%.

Daim ntawv thov ntawm nanofiltration membrane caij hauv kev kho dej phwj siab heev.
Membrane filtration kho kuj yog ib txoj hauv kev tseem ceeb kom paub txog kev rov ua dua cov dej phwj tuaj. Nws cov txheej txheem tseem ceeb suav nrog flocculation sedimentation, tshuaj tua kab mob, thiab lwm yam kev kho mob. Cov txheej txheem tom qab kho daim nyias nyias kuj muaj xws li kev kho cov membrane. Ob leeg tuaj yeem siv dej kho.

Cov txheej txheem nanofiltration membrane muaj cov ntaub ntawv hloov maj mam hauv kev kho mob
Nyob rau hauv cov txheej txheem electroplating thiab alloy manufacturing txheej txheem, dej ntau yog feem ntau ntxuav vim yog cov ntsiab lus tooj liab ntau, xws li npib tsib xee, hlau, thiab zinc. Kev ua tiav rau hauv cov sediments, yog siv cov tshuab nanofiltration membrane, ntau dua 90% ntawm qhov tuaj yeem rov qab los rau kev ua kom huv, thiab tus nqi tiag tiag tuaj yeem raug txo los ntawm 10 zaug kom txo tau rov qab siv dua.

Ntau Txoj Kev Sterilization rau Loose Nanofiltration Membranes Element

Lub cev txoj kev ntawm cov kab mob kom tsis muaj menyuam rau nanofiltration membranes muaj xws li cua sov, osmotic siab, hluav taws xob, thiab pom. Chlorination ntawm ultrapure dej systems yog ib txoj kev zoo ntawm kev tua cov kab mob hauv dej. Chlorine reacts nrog dej los tsim hypochlorous acid, ozone, chlorine dioxide, cawv, thiab descaling agents. Tsawg pH qhov tseem ceeb yog qhov zoo dua rau kev tsim cov kua qaub hypochlorous. Thaum pH siab dua, hypochlorous acid dissociates rau hauv hypochlorite ions.

Hypochlorous acid muaj zog bactericidal nyhuv. Nws tuaj yeem nkag mus rau cov phab ntsa ntawm cov kab mob thiab ua kom puas. Lub zog oxidizing ntawm hypochlorite ion yog 100 npaug ntawm hypochlorous acid, yog li cov pH siab tsis zoo rau kev ua kom tsis muaj menyuam (vim hypochlorite ions raug txo kom sai, uas tsis tso cai rau lub sijhawm los tua cov kab mob). Txoj kev sib npaug sib npaug muaj xws li kev kho ozone thiab UV oxidation.

Cov txheej txheem tshuaj ntawm cov kab mob kom tsis muaj menyuam rau nanofiltration membranes muaj xws li ozone, chlorine, cawv, thiab cov tshuaj tua kab mob.

UV oxidation yog lwm txoj kev ntawm cov kab mob kom tsis muaj menyuam rau nanofiltration membranes. Thaum raug UV hluav taws xob, cov kab mob DNA tau hloov kho, thiab cov txheej txheem no tsis tuaj yeem hloov pauv. Cov kab mob DNA tau yooj yim irradiated los ntawm UV hluav taws xob, yog li cov kab mob tag nrho yog deactivated. Lub hwj chim ntawm UV teeb rau deactivate cov kab mob nyob ntawm seb hom teeb, lub sij hawm ntawm raug, thiab cov dej nyob rau lub sij hawm thiab txaus tus nqi ntawm lub teeb UV.

Kev ceev faj thaum siv Loose Nanofiltration Membrane Element

Qhia Thaum tus nqi PH ntau dua 10, qhov kub siab tshaj plaws rau kev ua haujlwm tas mus li yog 35 degree. Thaum lub zog muaj cov tshuaj dawb chlorine lossis lwm yam oxidizing, kev ua haujlwm oxidation tuaj yeem ua rau kev ua haujlwm ntawm lub nplhaib membrane. Yog li ntawd, nws yog pom zoo kom tus neeg siv pretreat. Cov tshuaj dawb chlorine lossis lwm yam tshuaj oxidizing raug tshem tawm.

nthuav qhia Cov nanofiltration membrane cov ntsiab lus tau sim rau cov dej dhau los ntawm lub Hoobkas thiab lub tshuab nqus tsev ntim hauv 1.0% los ntawm qhov hnyav sodium bisulfite thiab 20 ppm isothiazolinone tiv thaiv kua. Hauv qhov chaw txias txias, 10% los ntawm qhov hnyav ntawm glycerin yog ntxiv rau cov kua tiv thaiv raws li cov tshuaj tiv thaiv kab mob. Txhawm rau tiv thaiv kev loj hlob ntawm cov kab mob hauv lub sijhawm luv luv, kev thauj mus los thiab kev kaw lub cev, nws raug nquahu kom ntub cov nanofiltration membrane cov ntsiab lus nrog 1.0% los ntawm qhov hnyav ntawm sodium bisulfite (qib zaub mov) tiv thaiv kev daws teeb meem (formulated nrog RO dej).

nthuav qhia Lub nanofiltration membrane caij yuav tsum tsis txhob muab unsealed ua ntej nws yuav muab tso rau hauv kev siv. Thaum nws yog unsealed, nws yuav tsum nco ntsoov khaws cia noo.

nthuav qhia Cov dej nkag mus rau nanofiltration membrane caij yuav tsum maj mam pressurized. Lub sijhawm ua haujlwm ib txwm yuav tsum tsis pub tsawg dua 30-60 vib nas this. Tus nqi ntws ntawm nanofiltration membrane caij yuav tsum tau maj mam nce. Lub sij hawm rau tus nqi teev yuav tsum tsis pub tsawg tshaj 15-20 vib nas this.

nthuav qhia Thawj zaug, cov dej hauv lub cev yuav tsum raug tso tawm ua ntej, thiab lub sijhawm tso tawm yuav tsum yog tsawg kawg ib teev.

nthuav qhia Cov nanofiltration membrane caij yuav tsum tau tua kab mob nrog formaldehyde tsawg kawg yog rau teev. Yog tias siv formaldehyde tsis pub dhau 6 teev, nws yuav ua rau poob dej.

nthuav qhia Lub siab rov qab ntawm cov dej uas tsim tau txhua lub sijhawm yuav tsum tsis pub tshaj {{0}}.03MPa. Qhov siab tshaj plaws tso siab poob rau ib lub nkoj siab yog 50 psi (0.34 MPa).

nthuav qhia Thov siv cov tshuaj siv tshuaj, cov roj nplua nyeem lossis cov kua dej tiv thaiv uas tsis sib haum nrog nanofiltration membrane cov ntsiab lus.

FAQ

Q: Dab tsi yog qhov ua haujlwm ntawm compact ultrafltration nembranes caij?

A: Compact ultrafltration nembranes element yog siv qhov tseem ceeb tag nrho cov colloidal hais (nrog rau feem ntau cov kab mob pathogenic) yuav tsum tau muab tshem tawm, tab sis feem ntau ntawm cov yaj yaj yuav dhau los ntawm daim nyias nyias yam tsis muaj teeb meem hauv qab dej los yog hauv dej tiav. UF yuav tshem tawm feem ntau turbidity ntawm dej.

Q: Dab tsi yog qhov txawv ntawm kev pom thiab compact ultrafltration nembranes caij?

A: Piv nrog rau kev pom, ultrafiltration kuj muaj nws tus yam ntxwv tshwj xeeb hauv kev siv tshuab. Ua ntej ntawm tag nrho cov, ultrafiltration yuav muab siab dua pom precision thiab purer dej zoo, yog li nws yog dav siv nyob rau hauv industrial teb nrog siab dej zoo.

Q: Yuav ua li cas los ua ib qho compact ultrafltration nembranes caij?

A: Muaj ntau txoj hauv kev los ua cov txheej txheem ultra-thin ntawm compact ultrafltration nembranes caij, xws li interfacial polymerization, monomer catalyst polymerization, thiab plasma polymerization. Txoj kev tsim khoom ntawm inorganic compact ultrafltration nembranes feem ntau suav nrog cov xim xim, nrog rau kev nqis peev zoo hauv cov chaw tsim khoom.

Q: Lub compact ultrafltration nembranes ua haujlwm li cas?

A: Compact ultrafltration nembranes lub caij siv cov qauv dej hauv tsev los thawb dej los ntawm cov khoom siv semipermeable thiab tshem tawm cov kab mob. Tsis zoo li rov qab osmosis, ultrafiltration khaws cov zaub mov hauv dej, thaum lim tawm cov kab mob, kab mob, thiab kab mob.

Q: Puas yog compact ultrafltration nembranes caij txo TDS?

A: Lub compact ultrafltration nembranes lub caij muaj txiaj ntsig zoo hauv kev txo cov xeb, sediment, chlorine saj thiab tsw, benzene, crypto, kab mob; nws kuj tuaj yeem txo cov algae, chloride, tooj liab, txhuas, mercury; whereas nws tsis muaj kev cuam tshuam rau cov tshuaj thiab TDS.

Q: Dab tsi tuaj yeem xoob nanofiltration membrane caij tshem tawm?

A: Loose nanofiltration membrane elementn tau pom daim ntawv thov tshem tawm cov tshuaj, tshuaj pleev xim thiab tag nrho cov organic carbon (TOC) ntawm dej thiab kev tshem tawm ib txhij ntawm sodium chloride thiab concentration ntawm cov organic hauv cov khoom noj thiab tshuaj lag luam (Eriksson (1988)).

Q: Qhov twg yog xoob nanofiltration membrane siv?

A: Desalination ntawm cov khoom noj, mis nyuj thiab dej haus los yog cov khoom lag luam. Ib nrab Desalination ntawm whey, UF permeate los yog retentate raws li xav tau. Desalination ntawm dyes thiab optical brighteners.

Q: Dab tsi yog qhov sib txawv ntawm xoob nanofiltration membrane caij?

A: Raws li cov khoom sib txawv, nanofiltration (NF) membranes feem ntau muab faib ua ob pawg, uas yog, organic (polymeric) thiab inorganic. Kev lag luam organic NF daim nyias nyias yog siv rau hauv ntau daim ntawv thov kev lag luam.

Q: Koj yuav ua li cas ntxuav lub xoob nanofiltration membrane caij?

A: Feem ntau siv lub cev txoj kev yog backflushing ua nrog ib tug reversed membrane ua haujlwm qhov twg cov ntws yog thawb los ntawm permeate sab mus rau sab retentate. Cov dej thim rov qab extricates cov fouling hais los ntawm qhov pores thiab loosens lub ncuav mog qab zib fouling ntawm lwm sab.

Q: Dab tsi yog qhov zoo ntawm xoob nanofiltration membrane caij?

A: Qhov kom zoo dua ntawm xoob nanofiltration membrane caij dhau RO, lwm lub tshuab membrane uas tsis lees paub ions, yog tias NF muaj tus nqi flux ntau dua. Qhov no txhais tau hais tias tsawg dua cov ntsiab lus membrane yuav tsum tau thiab nws ua haujlwm ntawm lub twj tso kua mis qis - phaus ib square inch (psi) lossis tuav - yog li muab kev txuag nyiaj hauv cov nqi khiav haujlwm.

Raws li ib qho ntawm cov kev tshaj lij nanofiltration thiab compact ultrafiltration unf membrane caij manufacturers thiab lwm tus neeg nyob hauv Suav teb, peb nyob nraum featured los ntawm cov khoom zoo thiab cov kev pab zoo. Thov so assured mus yuav customized xoob nanofiltration thiab compact ultrafiltration unf membrane caij los ntawm peb lub hoobkas.

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